$\int\left(-ln\left(x\right)x^4\right)dx$

$\frac{d}{dx}x^2y^2+x^2y^2=1$

$\int3x^2\cdot\cos\left(x^3\right)dx$

$\frac{1}{2}k-3h-\frac{5}{2}k+3h+2k$

$\int\left(umg\right)dq$

$\int_{\sqrt{x}}^{\left(1+x\right)}\left(24xy^3\right)dy$

$\int\left(x^4-2x^2+3\right)e^{5x}dx$